Description (CNA)
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / bsdiff | affected bsdiff 4.3 |
CWE
CWE-787
References
- https://www.openwall.com/lists/oss-security/2020/07/09/2
- https://www.x41-dsec.de/lab/advisories/x41-2020-006-bspatch/
- https://bugzilla.redhat.com/show_bug.cgi?id=1856747
ADP enrichment
No English description supplied.